CN212407183U

CN212407183U - Cylinder for high-strength pneumatic element

Info

Publication number: CN212407183U
Application number: CN202020911881.3U
Authority: CN
Inventors: 谢东升; 陈燕
Original assignee: Nanjing Tuonishi Automation Technology Co ltd
Current assignee: Nanjing Tuonishi Automation Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-26
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a high strength is cylinder for pneumatic component, including cylinder main part, piston main part and piston rod main part, the inside embedded piston main part that has of cylinder main part, piston main part top fixedly connected with piston rod main part, and the piston rod main part is embedded in the cylinder main part, cylinder main part bottom inner wall is provided with buffer gear, the inside oiling mechanism that is provided with of piston rod main part, both ends all are provided with lubricated mechanism about the piston main part. The utility model discloses an elastic action of first spring can carry out preliminary buffering to the piston main part, and through the elastic action of second spring, can carry out the secondary buffering to the piston main part to avoid piston main part bottom and cylinder main part bottom inner wall contact, promoted the practicality of device, carry out the oiling through the mechanism for inside at any time, changed traditional needs and dismantled the condition that the cylinder main part carries out the oiling to inside, promoted the convenience of device when the oiling, guaranteed oiling efficiency.

Description

Cylinder for high-strength pneumatic element

Technical Field

The utility model relates to a cylinder technical field specifically is a cylinder for pneumatic element of high strength.

Background

The cylinder is a cylindrical metal part which guides the piston to do linear reciprocating motion in the cylinder, and air converts heat energy into mechanical energy through expansion in the engine cylinder; the air is compressed by a piston in a cylinder of the compressor to increase the pressure, and the existing cylinder has higher strength and can support objects with higher strength, so that the existing cylinder for high-strength pneumatic elements basically meets the requirements of people, but still has some problems.

When the existing high-strength pneumatic element cylinder has a gas leakage fault suddenly, the piston and the bottom end of the cylinder are easy to collide due to inertia and pressure of a supporting piece of the cylinder, so that the cylinder is damaged, and therefore the high-strength pneumatic element cylinder is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder for pneumatic element of high strength to solve the traditional cylinder that proposes in the above-mentioned background art inside and not set up buffer, easily lead to the problem that the cylinder damaged.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength is cylinder for pneumatic element, includes cylinder main part, piston main part and piston rod main part, the inside piston main part that has inlayed of cylinder main part, piston main part top fixedly connected with piston rod main part, and the piston rod main part is embedded in the cylinder main part, cylinder main part bottom inner wall is provided with buffer gear, the inside oiling mechanism that is provided with of piston rod main part, both ends all are provided with lubricated mechanism about the piston main part.

Preferably, buffer gear includes telescopic link, first spring, backup pad, blotter, hinge bar, head rod, sleeve, limiting plate, second spring, spout and slider, cylinder main part bottom inner wall fixedly connected with telescopic link, the winding of telescopic link outer wall has first spring, telescopic link top fixedly connected with backup pad, and first spring welds between backup pad and cylinder main part, the backup pad bottom articulates there is the hinge bar, the hinge bar other end articulates there is the head rod, cylinder main part bottom fixedly connected with sleeve, and the head rod is embedded in the sleeve, head rod left end fixedly connected with limiting plate, the welding of limiting plate right-hand member has the second spring, and the second spring other end welds in sleeve inner wall.

Preferably, the oiling mechanism includes oil filler point, notes oil pipe, oil storage chamber and connecting pipe, the oil filler point has been seted up to piston rod main part front end, the inside oil filler pipe of having seted up of piston rod main part, the oil storage chamber has been seted up to piston main part inside, and the notes oil pipe is embedded in the oil storage chamber, the connecting pipe has been seted up to piston main part inside, and the connecting pipe is embedded in the oil storage chamber.

Preferably, lubricated mechanism is including sealed piece, sealed pad, second connecting rod, recess, fixed block, extrusion piece, spacing groove and third spring, the inside embedded sealed piece that has of connecting rod, sealed piece left end glue has sealed pad, sealed piece left end fixedly connected with second connecting rod, the inside recess of having seted up of piston main part, and the second connecting rod is embedded in the recess, second connecting rod left end fixedly connected with fixed block, fixed block left end fixedly connected with extrusion piece, the spacing groove has been seted up to cylinder main part inner wall, and extrudees the piece and is embedded in the spacing groove, the welding of fixed block right-hand member has the third spring, and the third spring other end welds in recess inner wall.

Preferably, the top end of the support plate is glued with a cushion pad, and the cushion pad is made of rubber

Preferably, the inside spout of having seted up of sleeve, the inside embedded slider that has of spout, and the one end fixed connection that the spout was kept away from to the slider in the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this cylinder for pneumatic component of high strength is provided with the telescopic link, first spring, a supporting plate, the blotter, the hinge bar, the head rod, the sleeve, the limiting plate, the second spring, spout and slider, through setting up this mechanism, the elastic action of the first spring of accessible, can tentatively cushion the piston main part, elastic action through the second spring, can carry out the secondary buffering to the piston main part, thereby avoid piston main part bottom and cylinder main part bottom inner wall contact, the problem that leads to the device to damage when cylinder main part leaks gas has been solved, the practicality of device has been promoted.

2. This cylinder for pneumatic component of high strength is provided with oil filler point, notes oil pipe, oil storage chamber and connecting pipe, through this mechanism, can carry out the oiling for inside mechanism at any time, has changed the condition that traditional need dismantle the cylinder main part and carry out the oiling to inside, has promoted the convenience of device when the oiling, has guaranteed oiling efficiency.

3. This pneumatic cylinder for component of high strength is provided with sealed piece, sealed pad, second connecting rod, recess, fixed block, extrusion piece, spacing groove and third spring, through setting up this mechanism, has realized lubricating the inner wall of cylinder main part, realizes maintaining cylinder main part inside at any time, has prolonged the maintenance cycle of device, has promoted the life of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front view cross section of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a cylinder main body; 2. a piston body; 3. a piston rod body; 411. a telescopic rod; 412. a first spring; 413. a support plate; 414. a cushion pad; 415. a hinged lever; 416. a first connecting rod; 417. a sleeve; 418. a limiting plate; 419. a second spring; 420. a chute; 421. a slider; 511. an oil filler hole; 512. an oil filling pipe; 513. an oil storage chamber; 514. a connecting pipe; 611. a sealing block; 612. a gasket; 613. a second connecting rod; 614. a groove; 615. a fixed block; 616. extruding the block; 617. a limiting groove; 618. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high strength is cylinder for pneumatic element, includes cylinder main part 1, piston main part 2 and piston rod

main part

3, and 1 inside embedded piston main part 2 that has of cylinder main part, 2 top fixedly connected with piston rod main parts 3 of piston main part, and piston rod main part 3 is embedded in cylinder

main part

1, and 1 bottom inner wall of cylinder main part is provided with buffer gear, and 3 inside oiling mechanisms that are provided with of piston rod main part, both ends all are provided with lubricated mechanism about piston main part 2.

The buffer mechanism comprises an expansion link 411, a first spring 412, a support plate 413, a buffer pad 414, a hinge rod 415, a first connecting rod 416, a sleeve 417, a limit plate 418, a second spring 419, a chute 420 and a slide block 421, wherein the inner wall of the bottom end of the cylinder body 1 is fixedly connected with the expansion link 411, the outer wall of the expansion link 411 is wound with the first spring 412, the top end of the expansion link 411 is fixedly connected with the support plate 413, the first spring 412 is welded between the support plate 413 and the cylinder body 1, the bottom end of the support plate 413 is hinged with the hinge rod 415, the other end of the hinge rod 415 is hinged with the first connecting rod 416, the bottom end of the cylinder body 1 is fixedly connected with the sleeve 417, the first connecting rod 416 is embedded in the sleeve 417, the left end of the first connecting rod 416 is fixedly connected with the limit plate 418, the right end of the limit plate 418, the piston main body 2 can be primarily buffered, the piston main body 2 can be secondarily buffered through the elastic action of the second spring 419, thereby avoiding the contact between the bottom end of the piston main body 2 and the inner wall of the bottom end of the cylinder main body 1, solving the problem of device damage caused by air leakage of the cylinder main body 1, improving the practicability of the device, gluing a buffer cushion 414 on the top end of the supporting plate 413, the cushion pad 414 is made of rubber to prevent the support plate 413 or the cylinder body 1 from being damaged due to direct contact between the cylinder body 1 and the support plate 413, so as to ensure the protection effect of the device, the sleeve 417 is provided with a sliding slot 420 therein, the sliding slot 420 is embedded with a sliding block 421 therein, one end of the sliding block 421 away from the sliding slot 420 is fixedly connected to the limit plate 418, through the inside gliding effect of slider 421 in spout 420, drive limiting plate 418 and carry out the horizontal slip, promoted the stability of limiting plate 418 when removing.

Oiling mechanism includes oil filler point 511, annotate oil pipe 512, oil storage chamber 513 and connecting pipe 514, oil filler point 511 has been seted up to 3 front ends of piston rod main part, oil pipe 512 has been seted up to 3 inside of piston rod main part, 2 inside oil storage chambers 513 of having seted up of piston main part, and annotate oil pipe 512 is embedded in oil storage chamber 513, connecting pipe 514 has been seted up to 2 insides of piston main part, and connecting pipe 514 is embedded in oil storage chamber 513, through this mechanism, can carry out the oiling for inside mechanism at any time, the condition of traditional cylinder main part 1 inside oiling has been dismantled to the needs has been changed, the convenience of device when the oiling has been promoted, oiling efficiency has been guaranteed.

The lubricating mechanism comprises a sealing block 611, a sealing gasket 612, a second connecting rod 613, a groove 614, a fixing block 615, an extrusion block 616, a limiting groove 617 and a third spring 618, the sealing block 611 is embedded in the connecting pipe 514, the sealing gasket 612 is glued at the left end of the sealing block 611, the second connecting rod 613 is fixedly connected to the left end of the sealing block 611, the groove 614 is formed in the piston main body 2, the second connecting rod 613 is embedded in the groove 614, the fixing block 615 is fixedly connected to the left end of the second connecting rod 613, the extrusion block 616 is fixedly connected to the left end of the fixing block 615, the limiting groove 617 is formed in the inner wall of the cylinder main body 1, the extrusion block 616 is embedded in the limiting groove 617, the third spring 618 is welded at the right end of the fixing block 615, the other end of the third spring 618 is welded to the inner wall of the groove 614, and the mechanism, the maintenance cycle of the device is prolonged, and the service life of the device is prolonged.

The working principle is as follows: when the piston main body 2 moves downwards, the supporting plate 413 is driven to move downwards, the telescopic rod 411 is composed of an upper rod and a lower rod, the upper rod is embedded in the lower rod, the telescopic rod 411 stretches and retracts, the first spring 412 deforms, preliminary buffering is performed on the cylinder main body 1 through the elastic action of the first spring 412, the hinge rod 415 rotates, the first connecting rod 416 is driven to move leftwards, the limiting plate 418 is driven to move leftwards through the sliding effect of the sliding block 421 in the sliding groove 420, the second spring 419 deforms, and secondary buffering is performed on the cylinder main body 1 through the elastic action of the second spring 419;

when the piston body 2 moves up and down, the extrusion block 616 is separated from the limiting groove 617, the second connecting rod 613 and the sealing block 611 are driven to move rightwards, the third spring 618 deforms, the lubricating oil enters the groove 614 through the connecting pipe 514, so that the inner wall of the cylinder body 1 is lubricated, when the extrusion block 616 moves to the inside of the limiting groove 617, the extrusion block 616 is driven to move leftwards through the elastic action of the third spring 618, and the connecting pipe 514 is sealed through the sealing block 611 and the gasket 612.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high strength cylinder for pneumatic element, includes cylinder main part (1), piston main part (2) and piston rod main part (3), the inside embedded piston main part (2) that has of cylinder main part (1), piston main part (2) top fixedly connected with piston rod main part (3), and piston rod main part (3) embedded in cylinder main part (1), its characterized in that: the piston is characterized in that a buffering mechanism is arranged on the inner wall of the bottom end of the cylinder main body (1), an oil injection mechanism is arranged inside the piston rod main body (3), and lubricating mechanisms are arranged at the left end and the right end of the piston main body (2).

2. A cylinder for high strength pneumatic components as set forth in claim 1, wherein: the buffer mechanism comprises an expansion link (411), a first spring (412), a support plate (413), a buffer pad (414), a hinged rod (415), a first connecting rod (416), a sleeve (417), a limit plate (418), a second spring (419), a chute (420) and a slider (421), wherein the inner wall of the bottom end of the cylinder body (1) is fixedly connected with the expansion link (411), the outer wall of the expansion link (411) is wound with the first spring (412), the top end of the expansion link (411) is fixedly connected with the support plate (413), the first spring (412) is welded between the support plate (413) and the cylinder body (1), the bottom end of the support plate (413) is hinged with the hinged rod (415), the other end of the hinged rod (415) is hinged with the first connecting rod (416), the bottom end of the cylinder body (1) is fixedly connected with the sleeve (417), and the first connecting rod (, the left end of the first connecting rod (416) is fixedly connected with a limiting plate (418), a second spring (419) is welded at the right end of the limiting plate (418), and the other end of the second spring (419) is welded on the inner wall of the sleeve (417).

3. A cylinder for high strength pneumatic components as set forth in claim 1, wherein: oiling mechanism includes oil filler point (511), oiling pipe (512), oil storage chamber (513) and connecting pipe (514), oil filler point (511) have been seted up to piston rod main part (3) front end, oil filler pipe (512) have been seted up to piston rod main part (3) inside, oil storage chamber (513) have been seted up to piston main part (2) inside, and oiling pipe (512) are embedded in oil storage chamber (513), connecting pipe (514) have been seted up to piston main part (2) inside, and connecting pipe (514) are embedded in oil storage chamber (513).

4. A cylinder for high strength pneumatic components as set forth in claim 3, wherein: the lubricating mechanism comprises a sealing block (611), a sealing gasket (612), a second connecting rod (613), a groove (614), a fixing block (615), an extrusion block (616), a limiting groove (617) and a third spring (618), the sealing block (611) is embedded in the connecting pipe (514), the sealing gasket (612) is glued at the left end of the sealing block (611), the second connecting rod (613) is fixedly connected at the left end of the sealing block (611), the groove (614) is formed in the piston main body (2), the second connecting rod (613) is embedded in the groove (614), the fixing block (615) is fixedly connected at the left end of the second connecting rod (613), the extrusion block (616) is fixedly connected at the left end of the fixing block (615), the limiting groove (617) is formed in the inner wall of the cylinder main body (1), the extrusion block (616) is embedded in the limiting groove (617), the third spring (618) is welded at the right end of the, and the other end of the third spring (618) is welded to the inner wall of the groove (614).

5. A cylinder for high strength pneumatic components as set forth in claim 2, wherein: a buffer pad (414) is glued at the top end of the supporting plate (413), and the specific material of the buffer pad (414) is rubber.

6. A cylinder for high strength pneumatic components as set forth in claim 2, wherein: the sleeve (417) is internally provided with a sliding groove (420), a sliding block (421) is embedded in the sliding groove (420), and one end, far away from the sliding groove (420), of the sliding block (421) is fixedly connected to the limiting plate (418).